408030406

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{21383}}^1$

素因数の和:21468

約数の個数: 32

約数和(自身を含む): 739031040

約数和(自身を除く): 331000634

約数列:

[1, 2, 7, 14, 29, 47, 58, 94, 203, 329, 406, 658, 1363, 2726, 9541, 19082, 21383, 42766, 149681, 299362, 620107, 1005001, 1240214, 2010002, 4340749, 7035007, 8681498, 14070014, 29145029, 58290058, 204015203, 408030406]

約数ペア:

[(1, 408030406), (2, 204015203), (7, 58290058), (14, 29145029), (29, 14070014), (47, 8681498), (58, 7035007), (94, 4340749), (203, 2010002), (329, 1240214), (406, 1005001), (658, 620107), (1363, 299362), (2726, 149681), (9541, 42766), (19082, 21383)]